Answer:
The expression
can be combined because of the commutative property of addition.
Step-by-step explanation:
A monomial is a number, a variable or a product of a number and a variable where all exponents are whole numbers. That means that

all are examples of monomials.
The commutative property of addition says that changing the order of addends does not change the sum.
If we add
or
, the result will be same.
Therefore,

Answer:
-1.3
Step-by-step explanation:
Linear equation:
y = mx + b
b = y intercept
Answer:-0.2, -2/8, -3/7
Explanation:
You need to change the fractions to a decimal so you can compare them.
-0.2=-0.2
-2/8=-0.25
-3/7 ≈-0.43